Deck plate



FIG. 1 is a perspective view of the top and part of one side of a deck plate showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a bottom plan view; and

FIG. 4 is a perspective view of the top showing the handle of the deck plate in raised position. 

The ornamental design for a deck plate, substantially as shown and described. 